update go/l15.go added new function for proxy get env file

go/l15.go

@@ -6,22 +6,51 @@ import (
 	"log"
 	"time"
 	"encoding/json"
+	"github.com/joho/godotenv"
+	"os"
+	"net/url"
+	"crypto/tls"
 )
 type MyIpData struct{
-	YourIP string `json:"ip"`
+	YourIP string `json:"query"`
 	City string `json:"city"`
 	Country string `json:"country"`
-	ISP string  `json:"org"`
+	ISP string  `json:"isp"`
 }
 type UA struct{
 	UserAgent string `json:"user-agent"`
 }
+
+func proxy() (bool, string) {
+	err := godotenv.Load()
+	if err != nil {
+		return false, ""
+	}
+	proxy := os.Getenv("proxy")
+	if proxy == "" {
+		return false, ""
+	}
+	return true, proxy
+}
+
 func main() {
+	transport := &http.Transport{
+		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+	}
+	er, proxis := proxy()
+	if er {
+		proxyURL, err := url.Parse(proxis)
+		if err != nil {
+			return
+		}
+		transport.Proxy = http.ProxyURL(proxyURL)
+	}
 	fmt.Println("Введите какой хотите user-agent")
 	var polz string
 	fmt.Scanln(&polz)
 	client := &http.Client{
-		Timeout: 10 * time.Second,
+		Timeout: 20 * time.Second,
+		Transport: transport,
 	}
 	req, err := http.NewRequest("GET", "https://httpbin.org/user-agent", nil)
 	if err != nil {
@@ -32,7 +61,7 @@ func main() {
 	if err != nil {
 		log.Fatalf("%v\n", err)
 	}
-	req2, err := http.NewRequest("GET", "https://ipinfo.io", nil)
+	req2, err := http.NewRequest("GET", "http://ip-api.com/json", nil)
 	if err != nil {
 		log.Fatalf("%v\n", err)
 	}